4151500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 72

約数和(自身を含む): 9985248

約数和(自身を除く): 5833748

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 125, 190, 230, 250, 361, 380, 437, 460, 475, 500, 575, 722, 874, 950, 1150, 1444, 1748, 1805, 1900, 2185, 2300, 2375, 2875, 3610, 4370, 4750, 5750, 7220, 8303, 8740, 9025, 9500, 10925, 11500, 16606, 18050, 21850, 33212, 36100, 41515, 43700, 45125, 54625, 83030, 90250, 109250, 166060, 180500, 207575, 218500, 415150, 830300, 1037875, 2075750, 4151500]

約数ペア:

[(1, 4151500), (2, 2075750), (4, 1037875), (5, 830300), (10, 415150), (19, 218500), (20, 207575), (23, 180500), (25, 166060), (38, 109250), (46, 90250), (50, 83030), (76, 54625), (92, 45125), (95, 43700), (100, 41515), (115, 36100), (125, 33212), (190, 21850), (230, 18050), (250, 16606), (361, 11500), (380, 10925), (437, 9500), (460, 9025), (475, 8740), (500, 8303), (575, 7220), (722, 5750), (874, 4750), (950, 4370), (1150, 3610), (1444, 2875), (1748, 2375), (1805, 2300), (1900, 2185)]